NCT04777981

Brief Summary

Coronavirus disease (COVID-19), caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), presents a major threat to human health. SARS-CoV-2 is highly infectious and is associated with extensive morbidity and mortality. Our study shares important features with other clinical trials using supplements or other widely available medications (e.g., Ascorbic Acid, Zinc, Vitamin D, Vitamin C). Our study shares two important elements with these previous studies, including:

  1. 1.The use of adaptive and cost-effective study design methods,
  2. 2.The testing of prophylactic supplementation using known, natural substances that have demonstrated safety and limited side effects.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable covid19

Timeline
Completed

Started Jul 2022

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 25, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 2, 2021

Completed
1.3 years until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2022

Completed
23 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 28, 2022

Completed
Last Updated

February 22, 2022

Status Verified

February 1, 2022

Enrollment Period

5 months

First QC Date

February 25, 2021

Last Update Submit

February 18, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Decreased hospitalization

    Number of participants hospitalized and/or requiring repeat emergency room visit from COVID-19 related complications.

    35 days

Secondary Outcomes (1)

  • Resolution of COVID-19 symptoms

    35 days

Study Arms (2)

CBDRA60 supplement

EXPERIMENTAL

Daily sublingual tablet containing 30mg Cannabidiol and 30mg Red Algae, a total of 60mg per dose. Participants will take 2 tablets per day, sublingually and with food, taken approximately and at least, 8 hours apart, daily for 28 days. Participants will be mailed a supply of pills by an overnight courier service.

Dietary Supplement: CBDRA60 supplement

Placebo

PLACEBO COMPARATOR

Control subjects will receive daily oral placebo tablets of identical appearance and taste containing no CBDRA60.

Dietary Supplement: Placebo

Interventions

CBDRA60 supplementDIETARY_SUPPLEMENT

CBD is a non-psychotropic cannabinoid that has a broad spectrum of well-established anti-inflammatory and immunomodulatory effects. Red algae (Rhodophyta) are known for their potent anti-viral properties, non-toxicity and for being well tolerated in humans \[15, 16\]. Rhodophyta contain several sulfated polysaccharides that exhibit high antiviral activity against enveloped viruses.,

Also known as: CBDRA60
CBDRA60 supplement
PlaceboDIETARY_SUPPLEMENT

Placebo

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Baseline drug screen for schedule 1 narcotics
  • All participants are required to understand and provide informed consent before any assessment is performed
  • Be willing and able to complete an online questionnaire
  • Be able to understand and agrees to comply with planned study procedures and be available for all study visits
  • Participants who have received the Pfizer or Moderna vaccine are allowed to be enrolled in study if they have a PCR positive test
  • Current hospitalization
  • Participation in any other COVID-19 trial
  • Individuals that are taking antiviral medications
  • Baseline lab/drug screen shows consumption of a schedule 1 narcotic
  • Prior diagnosis of cancer and currently undergoing radiation, chemotherapy, or immunotherapy; excluding basal cell skin carcinoma
  • Participants who have been diagnosed as HIV positive or taking anti-HIV therapy
  • Female participants who are pregnant or breastfeeding, lactating, or planning a pregnancy during the trial.
  • Female subjects who is/are breastfeeding or plans to breastfeed
  • Medical disease or conditions such as high-risk comorbidities such as: diabetes, chronic obstructive pulmonary disease (COPD) or emphysema, history of heart attack or stroke, history of coronary bypass surgery or coronary angioplasty or stent, history of hospitalization for heart failure, etc.
  • Demonstrated inability to comply, tell the truth (as defined by PI, study investigator on subjects health condition) with the study procedures
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Anewsha Therapeutics / Comco R&D

Hanover, Michigan, 49250, United States

Location

Related Publications (25)

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    PMID: 32109011BACKGROUND
  • Wang D, Hu B, Hu C, Zhu F, Liu X, Zhang J, Wang B, Xiang H, Cheng Z, Xiong Y, Zhao Y, Li Y, Wang X, Peng Z. Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus-Infected Pneumonia in Wuhan, China. JAMA. 2020 Mar 17;323(11):1061-1069. doi: 10.1001/jama.2020.1585.

    PMID: 32031570BACKGROUND
  • Wang R, DeGruttola V, Lei Q, Mayer KH, Redline S, Hazra A, Mora S, Willett WC, Ganmaa D, Manson JE. The vitamin D for COVID-19 (VIVID) trial: A pragmatic cluster-randomized design. Contemp Clin Trials. 2021 Jan;100:106176. doi: 10.1016/j.cct.2020.106176. Epub 2020 Oct 10.

    PMID: 33045402BACKGROUND
  • Miranda-Massari JR, González MJ, Marcial-Vega VA, Soler JD: A Possible Role for Ascorbic Acid in COVID-19. Journal of Restorative Medicine 2020, 10.

    BACKGROUND
  • Bauer SR, Kapoor A, Rath M, Thomas SA. What is the role of supplementation with ascorbic acid, zinc, vitamin D, or N-acetylcysteine for prevention or treatment of COVID-19? Cleve Clin J Med. 2020 Jun 8. doi: 10.3949/ccjm.87a.ccc046. Online ahead of print.

    PMID: 32513807BACKGROUND
  • Skalny AV, Rink L, Ajsuvakova OP, Aschner M, Gritsenko VA, Alekseenko SI, Svistunov AA, Petrakis D, Spandidos DA, Aaseth J, Tsatsakis A, Tinkov AA. Zinc and respiratory tract infections: Perspectives for COVID-19 (Review). Int J Mol Med. 2020 Jul;46(1):17-26. doi: 10.3892/ijmm.2020.4575. Epub 2020 Apr 14.

    PMID: 32319538BACKGROUND
  • Shi Y, Wang Y, Shao C, Huang J, Gan J, Huang X, Bucci E, Piacentini M, Ippolito G, Melino G. COVID-19 infection: the perspectives on immune responses. Cell Death Differ. 2020 May;27(5):1451-1454. doi: 10.1038/s41418-020-0530-3. Epub 2020 Mar 23. No abstract available.

    PMID: 32205856BACKGROUND
  • Huestis MA. Human cannabinoid pharmacokinetics. Chem Biodivers. 2007 Aug;4(8):1770-804. doi: 10.1002/cbdv.200790152. No abstract available.

    PMID: 17712819BACKGROUND
  • Vaninov N. In the eye of the COVID-19 cytokine storm. Nat Rev Immunol. 2020 May;20(5):277. doi: 10.1038/s41577-020-0305-6. No abstract available.

    PMID: 32249847BACKGROUND
  • Ragab D, Salah Eldin H, Taeimah M, Khattab R, Salem R. The COVID-19 Cytokine Storm; What We Know So Far. Front Immunol. 2020 Jun 16;11:1446. doi: 10.3389/fimmu.2020.01446. eCollection 2020.

    PMID: 32612617BACKGROUND
  • Lee JS, Shin EC. The type I interferon response in COVID-19: implications for treatment. Nat Rev Immunol. 2020 Oct;20(10):585-586. doi: 10.1038/s41577-020-00429-3.

    PMID: 32788708BACKGROUND
  • Pellati F, Borgonetti V, Brighenti V, Biagi M, Benvenuti S, Corsi L. Cannabis sativa L. and Nonpsychoactive Cannabinoids: Their Chemistry and Role against Oxidative Stress, Inflammation, and Cancer. Biomed Res Int. 2018 Dec 4;2018:1691428. doi: 10.1155/2018/1691428. eCollection 2018.

    PMID: 30627539BACKGROUND
  • Ribeiro A, Almeida VI, Costola-de-Souza C, Ferraz-de-Paula V, Pinheiro ML, Vitoretti LB, Gimenes-Junior JA, Akamine AT, Crippa JA, Tavares-de-Lima W, Palermo-Neto J. Cannabidiol improves lung function and inflammation in mice submitted to LPS-induced acute lung injury. Immunopharmacol Immunotoxicol. 2015 Feb;37(1):35-41. doi: 10.3109/08923973.2014.976794. Epub 2014 Oct 30.

    PMID: 25356537BACKGROUND
  • Wang J, Hajizadeh N, Moore EE, McIntyre RC, Moore PK, Veress LA, Yaffe MB, Moore HB, Barrett CD. Tissue plasminogen activator (tPA) treatment for COVID-19 associated acute respiratory distress syndrome (ARDS): A case series. J Thromb Haemost. 2020 Jul;18(7):1752-1755. doi: 10.1111/jth.14828. Epub 2020 May 11.

    PMID: 32267998BACKGROUND
  • Nakashima H, Kido Y, Kobayashi N, Motoki Y, Neushul M, Yamamoto N. Antiretroviral activity in a marine red alga: reverse transcriptase inhibition by an aqueous extract of Schizymenia pacifica. J Cancer Res Clin Oncol. 1987;113(5):413-6. doi: 10.1007/BF00390034.

    PMID: 2442171BACKGROUND
  • Bourgougnon N, Lahaye M, Quemener B, Chermann J, Rimbert M, Cormaci M, Furnari G, Kornprobst J: Annual variation in composition andin vitro anti-HIV-1 activity of the sulfated glucuronogalactan fromSchizymenia dubyi (Rhodophyta, Gigartinales). Journal of applied phycology 1996, 8:155-161

    BACKGROUND
  • Bouhlal R, Haslin C, Chermann JC, Colliec-Jouault S, Sinquin C, Simon G, Cerantola S, Riadi H, Bourgougnon N. Antiviral activities of sulfated polysaccharides isolated from Sphaerococcus coronopifolius (Rhodophytha, Gigartinales) and Boergeseniella thuyoides (Rhodophyta, Ceramiales). Mar Drugs. 2011;9(7):1187-1209. doi: 10.3390/md9071187. Epub 2011 Jul 6.

    PMID: 21822410BACKGROUND
  • Duarte ME, Noseda DG, Noseda MD, Tulio S, Pujol CA, Damonte EB. Inhibitory effect of sulfated galactans from the marine alga Bostrychia montagnei on herpes simplex virus replication in vitro. Phytomedicine. 2001 Jan;8(1):53-8. doi: 10.1078/0944-7113-00007.

    PMID: 11292240BACKGROUND
  • Zhu W, Chiu LC, Ooi VE, Chan PK, Ang PO Jr. Antiviral property and mode of action of a sulphated polysaccharide from Sargassum patens against herpes simplex virus type 2. Int J Antimicrob Agents. 2004 Sep;24(3):279-83. doi: 10.1016/j.ijantimicag.2004.02.022.

    PMID: 15325432BACKGROUND
  • Mazumder S, Ghosal PK, Pujol CA, Carlucci MJ, Damonte EB, Ray B. Isolation, chemical investigation and antiviral activity of polysaccharides from Gracilaria corticata (Gracilariaceae, Rhodophyta). Int J Biol Macromol. 2002 Dec 20;31(1-3):87-95. doi: 10.1016/s0141-8130(02)00070-3.

    PMID: 12559431BACKGROUND
  • Pujol CA, Carlucci MJ, Matulewicz MC, Damonte EB: Natural sulfated polysaccharides for the prevention and control of viral infections. In Bioactive Heterocycles V. Springer; 2007: 259-281

    BACKGROUND
  • Sato Y, Morimoto K, Kubo T, Sakaguchi T, Nishizono A, Hirayama M, Hori K. Entry Inhibition of Influenza Viruses with High Mannose Binding Lectin ESA-2 from the Red Alga Eucheuma serra through the Recognition of Viral Hemagglutinin. Mar Drugs. 2015 May 29;13(6):3454-65. doi: 10.3390/md13063454.

    PMID: 26035023BACKGROUND
  • Singh RS, Walia AK. Lectins from red algae and their biomedical potential. J Appl Phycol. 2018;30(3):1833-1858. doi: 10.1007/s10811-017-1338-5. Epub 2017 Nov 20.

    PMID: 32214665BACKGROUND
  • Hirayama M, Shibata H, Imamura K, Sakaguchi T, Hori K. High-Mannose Specific Lectin and Its Recombinants from a Carrageenophyta Kappaphycus alvarezii Represent a Potent Anti-HIV Activity Through High-Affinity Binding to the Viral Envelope Glycoprotein gp120. Mar Biotechnol (NY). 2016 Feb;18(1):144-60. doi: 10.1007/s10126-015-9677-1. Epub 2015 Nov 23.

    PMID: 26593063BACKGROUND
  • Barre A, Damme EJMV, Simplicien M, Benoist H, Rouge P. Man-Specific, GalNAc/T/Tn-Specific and Neu5Ac-Specific Seaweed Lectins as Glycan Probes for the SARS-CoV-2 (COVID-19) Coronavirus. Mar Drugs. 2020 Oct 29;18(11):543. doi: 10.3390/md18110543.

    PMID: 33138151BACKGROUND

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Eleni Stylianou, PHD

    Anewsha Therapeutics

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Erin Swartout, MA

CONTACT

Director

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Double (Participant, Investigator)
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a randomized, double blind, placebo-controlled trial. Patients will be randomized to CBDRA60 supplement or placebo.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 25, 2021

First Posted

March 2, 2021

Study Start

July 1, 2022

Primary Completion

December 5, 2022

Study Completion

December 28, 2022

Last Updated

February 22, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Locations